This home heater mines 30,000 Sat's a month.

https://heatbit.com

But, if you believe Jurrien Timmer (Dir. Global Macro at Fidelity), if BTC goes to $1 Billion by 2038, you would accrue .0036 BTC a year which adds up to .0504 BTC by 2038.

You would have $50,400,000

lol